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path: root/drivers/media/video/bttv-driver.c
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Diffstat (limited to 'drivers/media/video/bttv-driver.c')
-rw-r--r--drivers/media/video/bttv-driver.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index 578b20085082..c0415d6e7fee 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -1965,7 +1965,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv,
1965 BUG(); 1965 BUG();
1966 } 1966 }
1967 1967
1968 down(&fh->cap.lock); 1968 mutex_lock(&fh->cap.lock);
1969 kfree(fh->ov.clips); 1969 kfree(fh->ov.clips);
1970 fh->ov.clips = clips; 1970 fh->ov.clips = clips;
1971 fh->ov.nclips = n; 1971 fh->ov.nclips = n;
@@ -1986,7 +1986,7 @@ static int setup_window(struct bttv_fh *fh, struct bttv *btv,
1986 bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); 1986 bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new);
1987 retval = bttv_switch_overlay(btv,fh,new); 1987 retval = bttv_switch_overlay(btv,fh,new);
1988 } 1988 }
1989 up(&fh->cap.lock); 1989 mutex_unlock(&fh->cap.lock);
1990 return retval; 1990 return retval;
1991} 1991}
1992 1992
@@ -2166,7 +2166,7 @@ static int bttv_s_fmt(struct bttv_fh *fh, struct bttv *btv,
2166 fmt = format_by_fourcc(f->fmt.pix.pixelformat); 2166 fmt = format_by_fourcc(f->fmt.pix.pixelformat);
2167 2167
2168 /* update our state informations */ 2168 /* update our state informations */
2169 down(&fh->cap.lock); 2169 mutex_lock(&fh->cap.lock);
2170 fh->fmt = fmt; 2170 fh->fmt = fmt;
2171 fh->cap.field = f->fmt.pix.field; 2171 fh->cap.field = f->fmt.pix.field;
2172 fh->cap.last = V4L2_FIELD_NONE; 2172 fh->cap.last = V4L2_FIELD_NONE;
@@ -2175,7 +2175,7 @@ static int bttv_s_fmt(struct bttv_fh *fh, struct bttv *btv,
2175 btv->init.fmt = fmt; 2175 btv->init.fmt = fmt;
2176 btv->init.width = f->fmt.pix.width; 2176 btv->init.width = f->fmt.pix.width;
2177 btv->init.height = f->fmt.pix.height; 2177 btv->init.height = f->fmt.pix.height;
2178 up(&fh->cap.lock); 2178 mutex_unlock(&fh->cap.lock);
2179 2179
2180 return 0; 2180 return 0;
2181 } 2181 }
@@ -2282,7 +2282,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2282 fmt = format_by_palette(pic->palette); 2282 fmt = format_by_palette(pic->palette);
2283 if (NULL == fmt) 2283 if (NULL == fmt)
2284 return -EINVAL; 2284 return -EINVAL;
2285 down(&fh->cap.lock); 2285 mutex_lock(&fh->cap.lock);
2286 if (fmt->depth != pic->depth) { 2286 if (fmt->depth != pic->depth) {
2287 retval = -EINVAL; 2287 retval = -EINVAL;
2288 goto fh_unlock_and_return; 2288 goto fh_unlock_and_return;
@@ -2313,7 +2313,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2313 bt848_contrast(btv,pic->contrast); 2313 bt848_contrast(btv,pic->contrast);
2314 bt848_hue(btv,pic->hue); 2314 bt848_hue(btv,pic->hue);
2315 bt848_sat(btv,pic->colour); 2315 bt848_sat(btv,pic->colour);
2316 up(&fh->cap.lock); 2316 mutex_unlock(&fh->cap.lock);
2317 return 0; 2317 return 0;
2318 } 2318 }
2319 2319
@@ -2379,7 +2379,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2379 return -EPERM; 2379 return -EPERM;
2380 end = (unsigned long)fbuf->base + 2380 end = (unsigned long)fbuf->base +
2381 fbuf->height * fbuf->bytesperline; 2381 fbuf->height * fbuf->bytesperline;
2382 down(&fh->cap.lock); 2382 mutex_lock(&fh->cap.lock);
2383 retval = -EINVAL; 2383 retval = -EINVAL;
2384 2384
2385 switch (fbuf->depth) { 2385 switch (fbuf->depth) {
@@ -2417,7 +2417,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2417 btv->fbuf.fmt.bytesperline = fbuf->bytesperline; 2417 btv->fbuf.fmt.bytesperline = fbuf->bytesperline;
2418 else 2418 else
2419 btv->fbuf.fmt.bytesperline = btv->fbuf.fmt.width*fbuf->depth/8; 2419 btv->fbuf.fmt.bytesperline = btv->fbuf.fmt.width*fbuf->depth/8;
2420 up(&fh->cap.lock); 2420 mutex_unlock(&fh->cap.lock);
2421 return 0; 2421 return 0;
2422 } 2422 }
2423 2423
@@ -2440,7 +2440,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2440 if (!check_alloc_btres(btv,fh,RESOURCE_OVERLAY)) 2440 if (!check_alloc_btres(btv,fh,RESOURCE_OVERLAY))
2441 return -EBUSY; 2441 return -EBUSY;
2442 2442
2443 down(&fh->cap.lock); 2443 mutex_lock(&fh->cap.lock);
2444 if (*on) { 2444 if (*on) {
2445 fh->ov.tvnorm = btv->tvnorm; 2445 fh->ov.tvnorm = btv->tvnorm;
2446 new = videobuf_alloc(sizeof(*new)); 2446 new = videobuf_alloc(sizeof(*new));
@@ -2451,7 +2451,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2451 2451
2452 /* switch over */ 2452 /* switch over */
2453 retval = bttv_switch_overlay(btv,fh,new); 2453 retval = bttv_switch_overlay(btv,fh,new);
2454 up(&fh->cap.lock); 2454 mutex_unlock(&fh->cap.lock);
2455 return retval; 2455 return retval;
2456 } 2456 }
2457 2457
@@ -2460,7 +2460,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2460 struct video_mbuf *mbuf = arg; 2460 struct video_mbuf *mbuf = arg;
2461 unsigned int i; 2461 unsigned int i;
2462 2462
2463 down(&fh->cap.lock); 2463 mutex_lock(&fh->cap.lock);
2464 retval = videobuf_mmap_setup(&fh->cap,gbuffers,gbufsize, 2464 retval = videobuf_mmap_setup(&fh->cap,gbuffers,gbufsize,
2465 V4L2_MEMORY_MMAP); 2465 V4L2_MEMORY_MMAP);
2466 if (retval < 0) 2466 if (retval < 0)
@@ -2470,7 +2470,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2470 mbuf->size = gbuffers * gbufsize; 2470 mbuf->size = gbuffers * gbufsize;
2471 for (i = 0; i < gbuffers; i++) 2471 for (i = 0; i < gbuffers; i++)
2472 mbuf->offsets[i] = i * gbufsize; 2472 mbuf->offsets[i] = i * gbufsize;
2473 up(&fh->cap.lock); 2473 mutex_unlock(&fh->cap.lock);
2474 return 0; 2474 return 0;
2475 } 2475 }
2476 case VIDIOCMCAPTURE: 2476 case VIDIOCMCAPTURE:
@@ -2482,7 +2482,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2482 if (vm->frame >= VIDEO_MAX_FRAME) 2482 if (vm->frame >= VIDEO_MAX_FRAME)
2483 return -EINVAL; 2483 return -EINVAL;
2484 2484
2485 down(&fh->cap.lock); 2485 mutex_lock(&fh->cap.lock);
2486 retval = -EINVAL; 2486 retval = -EINVAL;
2487 buf = (struct bttv_buffer *)fh->cap.bufs[vm->frame]; 2487 buf = (struct bttv_buffer *)fh->cap.bufs[vm->frame];
2488 if (NULL == buf) 2488 if (NULL == buf)
@@ -2504,7 +2504,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2504 spin_lock_irqsave(&btv->s_lock,flags); 2504 spin_lock_irqsave(&btv->s_lock,flags);
2505 buffer_queue(&fh->cap,&buf->vb); 2505 buffer_queue(&fh->cap,&buf->vb);
2506 spin_unlock_irqrestore(&btv->s_lock,flags); 2506 spin_unlock_irqrestore(&btv->s_lock,flags);
2507 up(&fh->cap.lock); 2507 mutex_unlock(&fh->cap.lock);
2508 return 0; 2508 return 0;
2509 } 2509 }
2510 case VIDIOCSYNC: 2510 case VIDIOCSYNC:
@@ -2515,7 +2515,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2515 if (*frame >= VIDEO_MAX_FRAME) 2515 if (*frame >= VIDEO_MAX_FRAME)
2516 return -EINVAL; 2516 return -EINVAL;
2517 2517
2518 down(&fh->cap.lock); 2518 mutex_lock(&fh->cap.lock);
2519 retval = -EINVAL; 2519 retval = -EINVAL;
2520 buf = (struct bttv_buffer *)fh->cap.bufs[*frame]; 2520 buf = (struct bttv_buffer *)fh->cap.bufs[*frame];
2521 if (NULL == buf) 2521 if (NULL == buf)
@@ -2535,7 +2535,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2535 retval = -EINVAL; 2535 retval = -EINVAL;
2536 break; 2536 break;
2537 } 2537 }
2538 up(&fh->cap.lock); 2538 mutex_unlock(&fh->cap.lock);
2539 return retval; 2539 return retval;
2540 } 2540 }
2541 2541
@@ -2719,7 +2719,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2719 if (0 == (fmt->flags & FORMAT_FLAGS_PACKED)) 2719 if (0 == (fmt->flags & FORMAT_FLAGS_PACKED))
2720 return -EINVAL; 2720 return -EINVAL;
2721 2721
2722 down(&fh->cap.lock); 2722 mutex_lock(&fh->cap.lock);
2723 retval = -EINVAL; 2723 retval = -EINVAL;
2724 if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) { 2724 if (fb->flags & V4L2_FBUF_FLAG_OVERLAY) {
2725 if (fb->fmt.width > bttv_tvnorms[btv->tvnorm].swidth) 2725 if (fb->fmt.width > bttv_tvnorms[btv->tvnorm].swidth)
@@ -2759,7 +2759,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2759 retval = bttv_switch_overlay(btv,fh,new); 2759 retval = bttv_switch_overlay(btv,fh,new);
2760 } 2760 }
2761 } 2761 }
2762 up(&fh->cap.lock); 2762 mutex_unlock(&fh->cap.lock);
2763 return retval; 2763 return retval;
2764 } 2764 }
2765 2765
@@ -2890,7 +2890,7 @@ static int bttv_do_ioctl(struct inode *inode, struct file *file,
2890 return 0; 2890 return 0;
2891 2891
2892 fh_unlock_and_return: 2892 fh_unlock_and_return:
2893 up(&fh->cap.lock); 2893 mutex_unlock(&fh->cap.lock);
2894 return retval; 2894 return retval;
2895} 2895}
2896 2896
@@ -2957,16 +2957,16 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
2957 buf = list_entry(fh->cap.stream.next,struct bttv_buffer,vb.stream); 2957 buf = list_entry(fh->cap.stream.next,struct bttv_buffer,vb.stream);
2958 } else { 2958 } else {
2959 /* read() capture */ 2959 /* read() capture */
2960 down(&fh->cap.lock); 2960 mutex_lock(&fh->cap.lock);
2961 if (NULL == fh->cap.read_buf) { 2961 if (NULL == fh->cap.read_buf) {
2962 /* need to capture a new frame */ 2962 /* need to capture a new frame */
2963 if (locked_btres(fh->btv,RESOURCE_VIDEO)) { 2963 if (locked_btres(fh->btv,RESOURCE_VIDEO)) {
2964 up(&fh->cap.lock); 2964 mutex_unlock(&fh->cap.lock);
2965 return POLLERR; 2965 return POLLERR;
2966 } 2966 }
2967 fh->cap.read_buf = videobuf_alloc(fh->cap.msize); 2967 fh->cap.read_buf = videobuf_alloc(fh->cap.msize);
2968 if (NULL == fh->cap.read_buf) { 2968 if (NULL == fh->cap.read_buf) {
2969 up(&fh->cap.lock); 2969 mutex_unlock(&fh->cap.lock);
2970 return POLLERR; 2970 return POLLERR;
2971 } 2971 }
2972 fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR; 2972 fh->cap.read_buf->memory = V4L2_MEMORY_USERPTR;
@@ -2974,13 +2974,13 @@ static unsigned int bttv_poll(struct file *file, poll_table *wait)
2974 if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,field)) { 2974 if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,field)) {
2975 kfree (fh->cap.read_buf); 2975 kfree (fh->cap.read_buf);
2976 fh->cap.read_buf = NULL; 2976 fh->cap.read_buf = NULL;
2977 up(&fh->cap.lock); 2977 mutex_unlock(&fh->cap.lock);
2978 return POLLERR; 2978 return POLLERR;
2979 } 2979 }
2980 fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf); 2980 fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf);
2981 fh->cap.read_off = 0; 2981 fh->cap.read_off = 0;
2982 } 2982 }
2983 up(&fh->cap.lock); 2983 mutex_unlock(&fh->cap.lock);
2984 buf = (struct bttv_buffer*)fh->cap.read_buf; 2984 buf = (struct bttv_buffer*)fh->cap.read_buf;
2985 } 2985 }
2986 2986